Finding the Fourth Proportional to 6,137,990,453.19, 8,470,410,893.61 and 3,425,229,813.90
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Solution
The fourth proportional to 6,137,990,453.19, 8,470,410,893.61 and 3,425,229,813.90 is: 4,726,808,252.64
Step by Step Solution
- Step 1: Write the proportion equation
6,137,990,453.19 : 8,470,410,893.61 = 3,425,229,813.90 : x - Step 2: Convert to fraction form
6,137,990,453.19/8,470,410,893.61 = 3,425,229,813.90/x - Step 3: Cross multiply
6,137,990,453.19x = 8,470,410,893.61 × 3,425,229,813.90 - Step 4: Simplify right side
6,137,990,453.19x = 29,013,103,928,776,310,784 - Step 5: Solve for x
x = 29,013,103,928,776,310,784/6,137,990,453.19 - Step 6: Final answer
x = 4,726,808,252.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.